blob: 01f550cf1f56ac54a3b6d91005b21d4d6a766e95 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*
* Pointless Viewer, a web-based Beamer presentation viewer
* Copyright (C) 2018 Pacien TRAN-GIRARD
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
"use strict";
const params = function() {
const queryDict = {};
location.search.substr(1).split("&").forEach(function(item) {
const pair = item.split("=");
queryDict[pair[0]] = pair[1];
});
return queryDict;
}();
function isController() {
return window.opener == null || window.opener.location.href != window.location.href;
}
function initCache() {
if (!navigator.serviceWorker) return;
navigator.serviceWorker.register("appcache.js");
const offlineCapableIndicator = document.getElementById("offlineCapable");
offlineCapableIndicator.style.visibility = "visible";
}
function checkPopupPermission() {
const popup = window.open("popup.html");
if (popup == null) {
const warningMessage = document.getElementById("warning");
warningMessage.textContent = "A pop-up blocker is active. Make sure to allow pop-ups on this website.";
}
}
function init() {
initCache();
checkPopupPermission();
const viewer = new Viewer();
if ("file" in params)
viewer.load(params["file"]);
}
if (isController())
init();
|